Update Swagger UI to v5.28.1 (#7409)

https://github.com/swagger-api/swagger-ui/tree/v5.28.1/dist

Author: achave11-ucsc

scripts/update_swagger.py

@@ -22,7 +22,7 @@
 http = http_client(log)
 
 repository_url = 'https://raw.githubusercontent.com/swagger-api/swagger-ui'
-tag = 'v5.27.1'
+tag = 'v5.28.1'
 files = [
     'index.html',
     'swagger-ui.css',